document.write( "Question 476457: Solve (x +1)(x -4) < 0 and express the solution set in set notation \n" ); document.write( "
Algebra.Com's Answer #331002 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Solve (x +1)(x -4) < 0 and express the solution set in set notation \n" ); document.write( "** \n" ); document.write( "number line: \n" ); document.write( "<....+.......-1....-.....4.....+.....> \n" ); document.write( "solution \n" ); document.write( "Interval notation: (-1, 4) \n" ); document.write( "set notation: {x| -1 < x < 4} \n" ); document.write( " |